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Date: Tue, 16 Aug 2016 23:58:21 +0000 (UTC)
From: "Michael Shuler (JIRA)" <jira@apache.org>
To: commits@cassandra.apache.org
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Subject: [jira] [Updated] (CASSANDRA-10992) Hanging streaming sessions
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archived-at: Tue, 16 Aug 2016 23:58:23 -0000


     [ https://issues.apache.org/jira/browse/CASSANDRA-10992?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Shuler updated CASSANDRA-10992:
---------------------------------------
    Fix Version/s:     (was: 3.9)
                   3.8

> Hanging streaming sessions
> --------------------------
>
>                 Key: CASSANDRA-10992
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10992
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: C* 2.1.12, Debian Wheezy
>            Reporter: mlowicki
>            Assignee: Paulo Motta
>             Fix For: 2.2.8, 3.0.9, 3.8
>
>         Attachments: apache-cassandra-2.1.12-SNAPSHOT.jar, db1.ams.jstack, db6.analytics.jstack
>
>
> I've started recently running repair using [Cassandra Reaper|https://github.com/spotify/cassandra-reaper]  (built-in {{nodetool repair}} doesn't work for me - CASSANDRA-9935). It behaves fine but I've noticed hanging streaming sessions:
> {code}
> root@db1:~# date
> Sat Jan  9 16:43:00 UTC 2016
> root@db1:~# nt netstats -H | grep total
>         Receiving 5 files, 46.59 MB total. Already received 1 files, 11.32 MB total
>         Sending 7 files, 46.28 MB total. Already sent 7 files, 46.28 MB total
>         Receiving 6 files, 64.15 MB total. Already received 1 files, 12.14 MB total
>         Sending 5 files, 61.15 MB total. Already sent 5 files, 61.15 MB total
>         Receiving 4 files, 7.75 MB total. Already received 3 files, 7.58 MB total
>         Sending 4 files, 4.29 MB total. Already sent 4 files, 4.29 MB total
>         Receiving 12 files, 13.79 MB total. Already received 11 files, 7.66 MB total
>         Sending 5 files, 15.32 MB total. Already sent 5 files, 15.32 MB total
>         Receiving 8 files, 20.35 MB total. Already received 1 files, 13.63 MB total
>         Sending 38 files, 125.34 MB total. Already sent 38 files, 125.34 MB total
> root@db1:~# date
> Sat Jan  9 17:45:42 UTC 2016
> root@db1:~# nt netstats -H | grep total
>         Receiving 5 files, 46.59 MB total. Already received 1 files, 11.32 MB total
>         Sending 7 files, 46.28 MB total. Already sent 7 files, 46.28 MB total
>         Receiving 6 files, 64.15 MB total. Already received 1 files, 12.14 MB total
>         Sending 5 files, 61.15 MB total. Already sent 5 files, 61.15 MB total
>         Receiving 4 files, 7.75 MB total. Already received 3 files, 7.58 MB total
>         Sending 4 files, 4.29 MB total. Already sent 4 files, 4.29 MB total
>         Receiving 12 files, 13.79 MB total. Already received 11 files, 7.66 MB total
>         Sending 5 files, 15.32 MB total. Already sent 5 files, 15.32 MB total
>         Receiving 8 files, 20.35 MB total. Already received 1 files, 13.63 MB total
>         Sending 38 files, 125.34 MB total. Already sent 38 files, 125.34 MB total
> {code}
> Such sessions are left even when repair job is long time done (confirmed by checking Reaper's and Cassandra's logs). {{streaming_socket_timeout_in_ms}} in cassandra.yaml is set to default value (3600000).


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